4x^3-6x^2/3x^3+8x^2

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Solution for 4x^3-6x^2/3x^3+8x^2 equation: 


x in (-oo:+oo)

4*x^3-(((6*x^2)/3)*x^3)+8*x^2 = 0

4*x^3-2*x^5+8*x^2 = 0

4*x^3-2*x^5+8*x^2 = 0

2*x^2*(2*x-x^3+4) = 0

2*x-x^3+4 = 0

{ 1, -1, 2, -2, 4, -4 }

1

x = 1

2*x-x^3+4 = 5

1

-1

x = -1

2*x-x^3+4 = 3

-1

2

x = 2

2*x-x^3+4 = 0

2

x-2

-x^2-2*x-2

2*x-x^3+4

x-2

x^3-2*x^2

2*x-2*x^2+4

2*x^2-4*x

4-2*x

2*x-4

0

-x^2-2*x-2 = 0

DELTA = (-2)^2-(-2*(-1)*4)

DELTA = -4

DELTA < 0

x in { 2} 

2*x^2 = 0

2*x^2 = 0 // : 2

x^2 = 0

x = 0

x in { 2, 0 }

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